http://freepages.genealogy.rootsweb.com/~prohel/names/grunfeld/grun...

Heinrichs occupation: industrialist *ref. Oxford - steel, later banker, partner of S.G. Warburg & Co, London-based investment bank founded in 1946 by Siegmund George Warburg, a member of the Warburg family, a prominent German-Jewish banking family; and Henry Grunfeld, a former industrialist in the German steel industry. Both Jews, Warburg and Grunfeld had fled Nazi Germany in the 1930s... - and on Grünfeld and Cassirer - see full original article 9) ..Die aelteste unter diesen (in German) Google translation: "..the unmarried Jenny Gruenfeld in Katowice, Poland.

The oldest brother Max lived in Berlin, manager of German iron trade, his son Heinz (later Henry Grunfeld), successful London banker (children Thomas and Luise) other children of Max and Rose Gruenfeld in Berlin were Edith Kosterlitz and son Robert. 10) the oldest daughter Susi became a paediatrician, later in New York (Suzanne Forrest). the second Kate was a sculptor, Lotte more at my age married lawyer Helmuth Margoninski, lived in Canada, the juerigste Ruth in Florida..

..Bruno, Ernst, Hermann, Max Gruenfeld (from the list) are all uncles of Walter Gruenfeld, son of Hugo.. ..It was Falk Valentin Gruenfeld (2/9/1837 Leśnica /Leschnitz, Opeln-1/19/1897 San Remo), who in 1862 opened in Landeshut the “Landeshuter Leinen- und Gebildweberei (linen and pictorial weaving) F.V. Grünfeld" and article in Tillæg ta "Teknisk Ugeblad" no. 13, 1894: Fra Ludwig Oliven af Berlin på fremstilling af forbedret lodningsmiddel for aluminium m. v.